Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614805 | Method and apparatus for charging a secondary battery by supplying pulsed current as charging current | Etsuo Otsuki, Akio Hasebe, Tamiko Takeuchi | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614805 | Method and apparatus for charging a secondary battery by supplying pulsed current as charging current | Etsuo Otsuki, Akio Hasebe, Tamiko Takeuchi | 1997-03-25 |